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KitchenAid
Stand Mixer

Model # KSM8990WH1 Official KitchenAid stand mixer

Here are the diagrams and repair parts for Official KitchenAid KSM8990WH1 stand mixer, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

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Showing 10 of 61 parts  |
Pin-bowl 240185
Pin-bowl

Part #240185

Replaced by #WP240185

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Manufacturer substitution
This part replaces 240185. Substitute parts can look different from the original.
This item is not returnable
$5.09 | 
16% OFF Phone Price : $6.09
In Stock
Screw 3400814
Screw

Part #3400814

Replaced by #WP3400814

?
Manufacturer substitution
This part replaces 3400814. Substitute parts can look different from the original.
This item is not returnable
$5.09 | 
16% OFF Phone Price : $6.09
In Stock
Motor W10517938
Motor

Part #W10517938

Replaced by #WPW10517938

?
Manufacturer substitution
This part replaces W10517938. Substitute parts can look different from the original.
$140.93 | 
8% OFF Phone Price : $152.93
In Stock
Lift Arm 9706885
Lift arm

Part #9706885

Replaced by #WP9706885

?
Manufacturer substitution
This part replaces 9706885. Substitute parts can look different from the original.
This item is not returnable
$5.09 | 
16% OFF Phone Price : $6.09
In Stock
Speed Control W10487697
Speed control

Part #W10487697

Replaced by #WPW10487697

?
Manufacturer substitution
This part replaces W10487697. Substitute parts can look different from the original.
$96.20 | 
11% OFF Phone Price : $108.20
In Stock
Pin-groove W10234531
Pin-groove

Part #W10234531

Replaced by #WPW10234531

?
Manufacturer substitution
This part replaces W10234531. Substitute parts can look different from the original.
This item is not returnable
$5.09 | 
16% OFF Phone Price : $6.09
In Stock
Clip W10504114
Clip

Part #W10504114

Replaced by #WPW10504114

?
Manufacturer substitution
This part replaces W10504114. Substitute parts can look different from the original.
This item is not returnable
$3.79
In Stock
Power Cord - W11199160
Power cord -

Part #W11199160

$30.03
In Stock
Housing W10327951
Housing

Part #W10327951

$46.73
In Stock
Screw 3400018
Screw

Part #3400018

Replaced by #W10861883

?
Manufacturer substitution
This part replaces 3400018. Substitute parts can look different from the original.
This item is not returnable
$5.09 | 
16% OFF Phone Price : $6.09
In Stock

Most common symptoms to help you fix your stand mixers

Choose a symptom to see related stand mixer repairs.

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Why does my stand mixer run on low speed, but rotate slowly?

Main causes: bad wiring connections, faulty speed control plate, electronic control board failure…

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Why does my stand mixer run on high speed only?

Main causes: phase control board failure, wiring connection problem, faulty electronic control board…

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Why does my stand mixer leak oil?

Main causes: bad lubricating grease, mixer sitting idle for weeks at a time, mixer running constantly for more than 30 m…

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Why is my stand mixer motor sparking?

Main cause: worn carbon motor brushes…

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Why isn't my stand mixer spinning?

Main causes: bad worm gear, damaged planetary gear assembly…

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Why do the stand mixer attachments rub the bottom of the bowl?

Main cause: attachment clearance setting needs adjustment…

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Why won't my stand mixer run at all?

Main causes: lack of electrical power, wiring failure, worn carbon motor brushes, bad drive motor, tripped overload swit…

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Most common repair guides to help fix your stand mixers

These step-by-step repair guides will help you safely fix what’s broken on your stand mixer.

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How to replace a stand mixer worm gear

How to replace a stand mixer worm gear

Here’s how to replace the worm gear in your stand mixer if it’s worn or damaged.…

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Repair difficulty
Time required
 30 minutes or less
How to replace a stand mixer phase control board

How to replace a stand mixer phase control board

The phase control board works with the governor and control plate to control motor speed. Replace the phase control boar…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace stand mixer motor brushes

How to replace stand mixer motor brushes

If the carbon brushes are worn and damaged, replace them using these steps.…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your stand mixers

Use the advice and tips in these articles and videos to get the most out of your stand mixer.

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

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How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…

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